What is Sandra Yen's NPI number?

Sandra Yen's National Provider Identifier (NPI) is 1578956447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sandra Yen's specialty?

Sandra Yen is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).

Where is Sandra Yen located?

Sandra Yen's practice location on file with NPPES is 1301 Medical Center Dr Ste B, Rohnert Park, CA 94928-2902.

What is Sandra Yen's phone number?

The practice phone number listed in the NPPES registry for Sandra Yen is (707) 978-2077.

Is Sandra Yen's NPI active?

Yes — Sandra Yen's NPI (1578956447) is active in the NPPES registry as of the last update on 2021-12-29.

IndividualActive

Sandra Yen, DDS

NPI 1578956447 · Orthodontics and Dentofacial Orthopedics Dentistry · Rohnert Park, CA

Sandra Yen, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Rohnert Park, CA (NPI 1578956447).

Provider details

NPI number: 1578956447
Entity type: Individual
Primary specialty: Orthodontics and Dentofacial Orthopedics DentistryDental Providers
Credential: DDS
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Orthodontics and Dentofacial Orthopedics DentistryPrimary1223X0400XLicense 64174 (CA)
Dental Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(77/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
4 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1301 Medical Center Dr Ste B

Rohnert Park, CA 94928-2902

Phone: (707) 978-2077

Street-level locationGet directions

More CA providers

Mailing address

1390 N Mcdowell Blvd Ste G #344

Petaluma, CA 94954-7104

Additional practice locations (3)

13089 Peyton Dr # C293
Chino Hills, CA 91709-6018
Phone: (424) 216-6178
20709 Golden Springs Dr Ste 202
Diamond Bar, CA 91789-3847
Phone: (909) 594-0518
3332 Rochambeau Ave
Bronx, NY 10467-2836
Phone: (718) 920-5997

Enumerated: 2015-03-16
Last updated: 2021-12-29
Certified: 2021-12-29

Frequently asked questions

What is Sandra Yen's NPI number?: Sandra Yen's National Provider Identifier (NPI) is 1578956447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sandra Yen's specialty?: Sandra Yen is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
Where is Sandra Yen located?: Sandra Yen's practice location on file with NPPES is 1301 Medical Center Dr Ste B, Rohnert Park, CA 94928-2902.
What is Sandra Yen's phone number?: The practice phone number listed in the NPPES registry for Sandra Yen is (707) 978-2077.
Is Sandra Yen's NPI active?: Yes — Sandra Yen's NPI (1578956447) is active in the NPPES registry as of the last update on 2021-12-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.